Sharp DV-1600 Series - Page 9

Step
5.
Step
1.
2.
3.
4.
5.
Adjust point
Pulse width
adjustment:
R1063
Connection
(1) Receive standard PAL crosshatch
pattern signal.
(2) Connect synchroscope to
TPlOOl.
(1) Adjust R1063 to obtain the pulse
width of 2 msec.
I-
20ms
1
Figure 17.
Procedure
SYNC/DEFLECTION ADJUSTMENT
Adjust point
/
Connection
H-freq. adjust:
R607
(1) Receive monoscope pattern
signal.
(2) Short TP601 and TP602.
V-hold adjust:
R504
’ (1) Receive monoscope pattern
I
signal.
H-size tip
(1) Receive monoscope pattern
signal.
V-size adjust :
1 (1)R
eceive monoscope pattern
R510
/
I
signal.
V-linearity adjust: 1
R509
/
Vcentering adjust:
c (1) Receive monoscope pattern
SW501
/
signal.
Hcentering adjust: 1
SW60 1
Procedure
(1) Adjust R607 for good horizontal sync.
Figure 18.
(1) Adjust R504 so that vertical sync will
be proper.
(1) Arrange the position of H-size tip to
have H-size be at 8% (12% max.) of
overscanning.
(1) Adjust R5 10 and R509 at a time for good
V-linearity.
V size should be at 8% (12% max.) of
overscanning.
(1) Adjust SW501 so that V-center of picture
is at the geometrical center of CRT.
(2) Adjust SW601 so that H-center of picture
is at the geometrical center of CRT.
Geometrical
center
I’
m
- -
I
-+-- - --
I
Figure 19.
9